package com.suzus.springbootrm.config;

import org.springframework.amqp.core.*;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.Map;

@Configuration
public class TtlQueueConfig {

    public static final String X_EXCHANGE = "X";
    public static final String Y_DEAD_LETTER_EXCHANGE = "Y";
    public static final String QUEUE_A = "QA";
    public static final String QUEUE_B = "QB";
    public static final String QUEUE_C = "QC";
    public static final String DEAD_LETTER_QUEUE = "QD";

    @Bean("xExchange")
    public DirectExchange xExchange(){
        return new DirectExchange(X_EXCHANGE);
    }

    @Bean("yExchange")
    public DirectExchange yExchange(){
        return new DirectExchange(Y_DEAD_LETTER_EXCHANGE);
    }

    @Bean("queueA")
    public Queue queueA(){
        Map<String,Object>arguments=new HashMap<>();
        arguments.put("x-dead-letter-exchange",Y_DEAD_LETTER_EXCHANGE);
        arguments.put("x-dead-letter-routing-key","YD");
        arguments.put("x-message-ttl",10000);

        return QueueBuilder.durable(QUEUE_A).withArguments(arguments).build();

    }

    @Bean("queueB")
    public Queue queueB(){
        Map<String,Object>arguments=new HashMap<>();
        arguments.put("x-dead-letter-exchange",Y_DEAD_LETTER_EXCHANGE);
        arguments.put("x-dead-letter-routing-key","YD");
        arguments.put("x-message-ttl",40000);

        return QueueBuilder.durable(QUEUE_B).withArguments(arguments).build();

    }

    @Bean("queueC")
    public Queue queueC(){
        Map<String,Object>arguments=new HashMap<>();
        arguments.put("x-dead-letter-exchange",Y_DEAD_LETTER_EXCHANGE);
        arguments.put("x-dead-letter-routing-key","YD");

        return QueueBuilder.durable(QUEUE_C).withArguments(arguments).build();

    }

    @Bean("queueD")
    public Queue queueD(){

        return QueueBuilder.durable(DEAD_LETTER_QUEUE).build();

    }

    @Bean
    public Binding queueABingingX(@Qualifier("queueA") Queue queueA,@Qualifier("xExchange") DirectExchange xExchange){
        return BindingBuilder.bind(queueA).to(xExchange).with("XA");

    }

    @Bean
    public Binding queueBBingingX(@Qualifier("queueB") Queue queueB,@Qualifier("xExchange") DirectExchange xExchange){
        return BindingBuilder.bind(queueB).to(xExchange).with("XB");

    }

    @Bean
    public Binding queueCBingingX(@Qualifier("queueC") Queue queueC,@Qualifier("xExchange") DirectExchange xExchange){
        return BindingBuilder.bind(queueC).to(xExchange).with("XC");

    }

    @Bean
    public Binding queueDBingingY(@Qualifier("queueD") Queue queueD,@Qualifier("yExchange") DirectExchange yExchange){
        return BindingBuilder.bind(queueD).to(yExchange).with("YD");

    }
}
